extended/electromagnetic/TestEm1/src/HistoManager.cc

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// $Id: HistoManager.cc 109283 2018-04-09 10:00:23Z gcosmo $
// 
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#include "HistoManager.hh"
#include "G4UnitsTable.hh"

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HistoManager::HistoManager()
  : fFileName("testem1")
{
  Book();
}

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HistoManager::~HistoManager()
{
  delete G4AnalysisManager::Instance();
}

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void HistoManager::Book()
{
  // Create or get analysis manager
  // The choice of analysis technology is done via selection of a namespace
  // in HistoManager.hh
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  analysisManager->SetFileName(fFileName);
  analysisManager->SetVerboseLevel(1);
  analysisManager->SetFirstHistoId(1);     // start histogram numbering from 1
  analysisManager->SetActivation(true);    // enable inactivation of histograms
  
  // Define histograms start values
  const G4int kMaxHisto = 6;
  const G4String id[] = { "1", "2", "3" , "4", "5", "6" };
  const G4String title[] = 
                { "total track length of primary particle",      //1
                  "nb steps of primary particle",                //2
                  "step size of primary particle",               //3
                  "total energy deposit",                        //4
                  "energy of charged secondaries at creation",   //5
                  "energy of neutral secondaries at creation"    //6
                 };
  // Default values (to be reset via /analysis/h1/set command)
  G4int nbins = 100;
  G4double vmin = 0.;
  G4double vmax = 100.;

  // Create all histograms as inactivated 
  // as we have not yet set nbins, vmin, vmax
  for (G4int k=0; k<kMaxHisto; k++) {
    G4int ih = analysisManager->CreateH1(id[k], title[k], nbins, vmin, vmax);
    analysisManager->SetH1Activation(ih, false);
  }
}

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